3kW Off-Grid Single-Phase Solar Power Kit (25.6V 260Ah Lithium Battery, 24V 60A MPPT Controller) – Ideal for Small Home Appliances

YouTube Video: 

3kW/5kw off-grid solar system demo – run your appliances independently #solarpower #offgrid #lithiumbattery

Product Overview:

 A compact 3kW off-grid solar system designed for small homes or single-room energy needs. It includes 550W solar panels, a 3kW inverter, 25.6V lithium battery, MPPT solar controller, and accessories. Ideal for powering essential household appliances in areas without reliable grid power.

Installation Footprint:

• Total Installation Area: ~5㎡

Kit Configuration:

Appliance Compatibility: Supports resistive loads ≤ 3000W and inductive loads ≤ 1000W

Component Specifications:

550W Mono Solar Panel

• Type: Monocrystalline

• Output: 550W × 3 = 1650W

• Dimensions: Standard

• Efficiency: High

• Lifespan: 25+ years

LiFePO4 Lithium Battery 25.6V 260Ah

• Rated Voltage: 25.6V

• Capacity: 6.6kWh

• Cycle Life: 6000+

• Integrated BMS: Yes

• Safety: Certified

• Warranty: 10 years

3KW Off-Grid Inverter

• Output: 220V AC, 50Hz

• DC Input: 24V

• Technology: Pure Sine Wave

• MPPT Compatibility: Yes

• Warranty: 2 years

Solar Charge Controller

• Rated Voltage: 24V

• Current: 60A MPPT

• Efficiency: High Tracking Rate

Application Scenarios:

• Rural Homes

• Small Cabins or Studios

• Backup Power for Essential Loads

• Home Appliances (TV, lights, induction cookers, fridge)

Frequently Asked Questions (FAQ):

Q1: Can this system run a small home?

Yes. It powers lights, fans, fridge, and a 1P air conditioner reliably.

Q2: Is the lithium battery safe?

Yes. It uses LiFePO4 chemistry with built-in BMS.

Q3: Can I use it daily?

Absolutely. It is designed for daily off-grid energy use.

Q4: Can it run at night?

Yes. The battery can store enough power for nighttime usage.

Q5: How big is the installation area?

Approximately 5㎡ is needed for the solar panels.

Manufacturer Profile – Sunchees

Company profile

	Sunchees was founded in 2008, head office and factory is located in Foshan, Guangdong. China,but its sales network has spread to more than 100 countries and regions around the world.
Main business: solar power system one stop solutions,  solar inverter , solar air conditioner system, solar street light system . solar DC power system ect .
	Sunchees products are widely used in home, agriculture, industry, finance, electric power, transportation, security, new energy. Its stable and excellent performance have been widely recognized.

Warranty policy:

• Solar panel has 10 years warranty,during warranty if any quality problem,we will ship new one for replacement.
• lithium  battery has 3 years warranty,during warranty if any quality problem,we will ship new one for replacement.Quality problem means acid leakage or irregular shape.
• Inverter,charge controller,and PV combiner have 2 years warranty,during warranty if any quality problem,we will ship free PCB for replacement